syzbot has bisected this bug to:
commit ab92d68fc22f9afab480153bd82a20f6e2533769
Author: Taehee Yoo <ap420073@xxxxxxxxx>
Date: Mon Oct 21 18:47:51 2019 +0000
net: core: add generic lockdep keys
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=12e05224e00000
start commit: 60c1769a Add linux-next specific files for 20191028
git tree: linux-next
final crash: https://syzkaller.appspot.com/x/report.txt?x=11e05224e00000
console output: https://syzkaller.appspot.com/x/log.txt?x=16e05224e00000
kernel config: https://syzkaller.appspot.com/x/.config?x=cb86688f30db053d
dashboard link: https://syzkaller.appspot.com/bug?extid=692f39f040c1f415567b
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10be9ed0e00000
Reported-by: syzbot+692f39f040c1f415567b@xxxxxxxxxxxxxxxxxxxxxxxxx
Fixes: ab92d68fc22f ("net: core: add generic lockdep keys")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
